Product Overview

The GTB6-P4211 is a compact, background-suppression photoelectric sensor from SICK’s G6 series. Designed for precise object detection, this rectangular, pinch-sized device excels in space-constrained industrial environments. Its bright PinPoint LED, sturdy housing, and robust electronics make it a reliable choice for automation, packaging, and material handling systems. PZIPSICKCloudinary

Technical Specifications

• Detection Principle: Photoelectric proximity sensor with effective background suppression PZIPVision Supplies

• Sensing Range: Up to 5 mm–250 mm maximum; typically 35 mm–140 mm under standard conditions (90 % remission, white reference) Vision SuppliesCloudinarymotionworld.com

• Light Source: PinPoint LED in visible red spectrum (~650 nm); produces a focused Ø 6 mm spot at 100 mm distance Vision SuppliesCloudinary

Electrical Characteristics

• Supply Voltage: 10–30 V DC (±10 % ripple); suitable for common DC control voltages SICK+1

• Current Consumption: Approx. 30 mA (unloaded) SICKus.rs-online.com

• Output: PNP type, light/dark selectable via switch SICKmotionworld.com

• Max Output Current: ≤ 100 mA SICKVision Supplies

• Response Time & Frequency: Fast response < 625 µs, supporting up to 1 kHz switching SICKRS Components

• Protection: Built-in circuit protections (types A, B, D) for robust operation CloudinarySICK

Mechanical & Connection Details

• Form Factor: Compact housing measuring 12 × 31.5 × 21 mm (WxHxD) with durable metal-threaded inserts—ideal for tight mounting areas PZIPCloudinary

• LED Indicators & Adjustment: Features a large potentiometer for easy sensitivity tuning and bright status LEDs for quick diagnostics PZIP

• Connection Type: M8 4-pin male connector, Protection Class III Cloudinarymotionworld.com

• Housing Material & Protection Rating: ABS/PC housing, rated IP67—dust-tight and water-resistant for tough environments Vision SuppliesRS Components

Reliability & Classification

• Reliability (MTTFd): Designed with a strong reliability profile typical of SICK’s G6 series (see related G6 laser example) SICK

• Industrial Compliance: Approved to CE, UKCA, cULus standards with UL file references NRKH.E348498 and NRKH7.E348498 RS Componentsmotionworld.com

• Part Information: Model GTB6-P4211 (Part No. 1052438); categorized under miniature photoelectric sensors—G6 series Cloudinarydoigcorp.com

Engineering Insights

• Compact Precision
  The slim 12 mm housing combined with pinpoint LED focus allows for accurate detection in tight assemblies or densely packed conveyor paths.

• Background Suppression
  The sensor maintains reliable detection even against variegated or complex backgrounds—a critical advantage in material handling or packaging lines.

• Fast, Adaptable Operation
  With sub-millisecond response and 1 kHz switching speed, it supports high-speed automation. Light/dark switching and a visible potentiometer make tuning quick and operator-friendly.

• Built for Industrial Endurance
  The robust ABS/PC housing with IP67 protection, metal inserts, and built-in safeguards ensure long-term reliability in challenging settings.

Suggested Product Page Description

SICK GTB6-P4211 – Compact Background Suppression Photoelectric Sensor (PinPoint LED, PNP, 5–250 mm)
This miniature G6 sensor delivers precise detection from 5 mm up to 250 mm with a sharp PinPoint LED beam. Equipped with selectable light/dark PNP output, fast 1 kHz switching, and user-friendly adjustment features—including a large potentiometer and bright LEDs—it ensures rapid commissioning and reliable operation. Rugged and compact (12×31.5×21 mm) with IP67 protection and industrial-grade connectors, it’s engineered for space-constrained and tough environments across automation, packaging, and material handling lines.